Question: What National Historic Trail starts with the letter "t"?
Paraphrase: ON WHICH NATIONAL HISTORIC TRAIL STARTS WITH THE LETTER T
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q6973377 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 't')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Trail Of Tears National Historic Trail, Trail Of Tears National Historic Trail